| IBTA | InfiniBand Trade Association 
| Others |
| IBTA | Instituto Boliviano De Technolog A Agropecuaria
| Others |
| IBTA | Instituto Boliviano De Tecnolog A Agropecuaria
| Others |
| IBTA | Integrated Battlefield Targeting Architecture
| Others |
| IBTA | Interdimensional Bridge And Toll Authority
| Others |
| IBTA | International Basement Tectonics Association
| Others |
| IBTA | International Baton Twirling Association
| Others |
| IBTA | International Brain Tumour Alliance
| Others |
| IBTA | International Business Training Association
| Others |
| IBTA | International Business Travel Association
| Others |